Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 254 insertions, 0 deletions

diff --git a/config/recurse.mk b/config/recurse.mk
new file mode 100644
index 0000000000..ed7ae2168a
--- /dev/null
+++ b/config/recurse.mk
@@ -0,0 +1,254 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this file,
+# You can obtain one at http://mozilla.org/MPL/2.0/.
+
+ifndef INCLUDED_RULES_MK
+include $(topsrcdir)/config/rules.mk
+endif
+
+# The traditional model of directory traversal with make is as follows:
+#   make -C foo
+#     Entering foo
+#     make -C bar
+#       Entering foo/bar
+#     make -C baz
+#       Entering foo/baz
+#   make -C qux
+#     Entering qux
+#
+# Pseudo derecurse transforms the above into:
+#   make -C foo
+#   make -C foo/bar
+#   make -C foo/baz
+#   make -C qux
+
+ifeq (.,$(DEPTH))
+
+include root.mk
+
+# Main rules (export, compile, libs and tools) call recurse_* rules.
+# This wrapping is only really useful for build status.
+$(RUNNABLE_TIERS)::
+	$(if $(filter $@,$(MAKECMDGOALS)),$(call BUILDSTATUS,TIERS $@),)
+	$(call BUILDSTATUS,TIER_START $@)
+	+$(MAKE) recurse_$@
+	$(call BUILDSTATUS,TIER_FINISH $@)
+
+# Special rule that does install-manifests (cf. Makefile.in) + compile
+binaries::
+	+$(MAKE) recurse_compile
+
+# Get current tier and corresponding subtiers from the data in root.mk.
+CURRENT_TIER := $(filter $(foreach tier,$(RUNNABLE_TIERS) $(non_default_tiers),recurse_$(tier) $(tier)-deps),$(MAKECMDGOALS))
+ifneq (,$(filter-out 0 1,$(words $(CURRENT_TIER))))
+$(error $(CURRENT_TIER) not supported on the same make command line)
+endif
+CURRENT_TIER := $(subst recurse_,,$(CURRENT_TIER:-deps=))
+
+# The rules here are doing directory traversal, so we don't want further
+# recursion to happen when running make -C subdir $tier. But some make files
+# further call make -C something else, and sometimes expect recursion to
+# happen in that case.
+# Conveniently, every invocation of make increases MAKELEVEL, so only stop
+# recursion from happening at current MAKELEVEL + 1.
+ifdef CURRENT_TIER
+ifeq (0,$(MAKELEVEL))
+export NO_RECURSE_MAKELEVEL=1
+else
+export NO_RECURSE_MAKELEVEL=$(word $(MAKELEVEL),2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20)
+endif
+endif
+
+RECURSE = $(if $(RECURSE_TRACE_ONLY),@echo $2/$1,$(call SUBMAKE,$1,$2))
+
+# Use the $(*_dirs) variables available in root.mk
+CURRENT_DIRS := $($(CURRENT_TIER)_dirs)
+
+# Need a list of compile targets because we can't use pattern rules:
+# https://savannah.gnu.org/bugs/index.php?42833
+# Only recurse the paths starting with RECURSE_BASE_DIR when provided.
+.PHONY: $(pre_compile_targets) $(compile_targets) $(syms_targets)
+$(pre_compile_targets) $(compile_targets) $(syms_targets):
+	$(if $(filter $(RECURSE_BASE_DIR)%,$@),$(call RECURSE,$(@F),$(@D)))
+
+$(syms_targets): %/syms: %/target
+
+# Only hook symbols targets into the main compile graph in automation.
+ifdef MOZ_AUTOMATION
+ifeq (1,$(MOZ_AUTOMATION_BUILD_SYMBOLS))
+recurse_compile: $(syms_targets)
+endif
+endif
+
+# Create a separate rule that depends on every 'syms' target so that
+# symbols can be dumped on demand locally.
+.PHONY: recurse_syms
+recurse_syms: $(syms_targets)
+
+# Ensure dump_syms gets built before any syms targets, all of which depend on it.
+ifneq (,$(filter toolkit/crashreporter/google-breakpad/src/tools/%/dump_syms/host,$(compile_targets)))
+$(syms_targets): $(filter toolkit/crashreporter/google-breakpad/src/tools/%/dump_syms/host,$(compile_targets))
+endif
+
+# The compile tier has different rules from other tiers.
+ifneq ($(CURRENT_TIER),compile)
+
+# Recursion rule for all directories traversed for all subtiers in the
+# current tier.
+$(addsuffix /$(CURRENT_TIER),$(CURRENT_DIRS)): %/$(CURRENT_TIER):
+	$(call RECURSE,$(CURRENT_TIER),$*)
+
+.PHONY: $(addsuffix /$(CURRENT_TIER),$(CURRENT_DIRS))
+
+# Dummy rules for possibly inexisting dependencies for the above tier targets
+$(addsuffix /Makefile,$(CURRENT_DIRS)) $(addsuffix /backend.mk,$(CURRENT_DIRS)):
+
+ifeq ($(CURRENT_TIER),export)
+# At least build/export requires config/export for buildid, but who knows what
+# else, so keep this global dependency to make config/export first for now.
+$(addsuffix /$(CURRENT_TIER),$(filter-out config,$(CURRENT_DIRS))): config/$(CURRENT_TIER)
+
+# The export tier requires nsinstall, which is built from config. So every
+# subdirectory traversal needs to happen after building nsinstall in config, which
+# is done with the config/host target. Note the config/host target only exists if
+# nsinstall is actually built, which it is not on Windows, because we use
+# nsinstall.py there.
+ifdef COMPILE_ENVIRONMENT
+ifneq (,$(filter config/host, $(compile_targets)))
+$(addsuffix /$(CURRENT_TIER),$(CURRENT_DIRS)): config/host
+endif
+endif
+endif
+
+endif # ifeq ($(CURRENT_TIER),compile)
+
+else
+
+# Don't recurse if MAKELEVEL is NO_RECURSE_MAKELEVEL as defined above
+ifeq ($(NO_RECURSE_MAKELEVEL),$(MAKELEVEL))
+
+$(RUNNABLE_TIERS)::
+
+else
+#########################
+# Tier traversal handling
+#########################
+
+define CREATE_SUBTIER_TRAVERSAL_RULE
+.PHONY: $(1)
+
+$(1):: $$(SUBMAKEFILES)
+	$$(LOOP_OVER_DIRS)
+
+endef
+
+$(foreach subtier,$(filter-out compile,$(RUNNABLE_TIERS)),$(eval $(call CREATE_SUBTIER_TRAVERSAL_RULE,$(subtier))))
+
+ifndef TOPLEVEL_BUILD
+ifdef COMPILE_ENVIRONMENT
+compile::
+	@$(MAKE) -C $(DEPTH) compile RECURSE_BASE_DIR=$(relativesrcdir)/
+endif # COMPILE_ENVIRONMENT
+endif
+
+endif # ifeq ($(NO_RECURSE_MAKELEVEL),$(MAKELEVEL))
+
+endif # ifeq (.,$(DEPTH))
+
+recurse:
+	@$(RECURSED_COMMAND)
+	$(LOOP_OVER_DIRS)
+
+ifeq (.,$(DEPTH))
+# The Android SDK bindings needs to build the Java generator code
+# source code in order to write the SDK bindings.
+widget/android/bindings/export: mobile/android/base/export
+
+# The widget JNI wrapper generator code needs to build the GeckoView
+# source code in order to find JNI wrapper annotations.
+widget/android/export: mobile/android/base/export
+
+# android_apks is not built on artifact builds without this dependency.
+mobile/android/base/export: mobile/android/base/android_apks
+
+# This is required so that the pre-export tier sees the rules in mobile/android/base
+ifeq ($(MOZ_WIDGET_TOOLKIT),android)
+recurse_pre-export:: mobile/android/base/pre-export
+endif
+
+# CSS2Properties.webidl needs ServoCSSPropList.py from layout/style
+dom/bindings/export: layout/style/ServoCSSPropList.py
+
+# Various telemetry histogram files need ServoCSSPropList.py from layout/style
+toolkit/components/telemetry/export: layout/style/ServoCSSPropList.py
+
+# The update agent needs to link to the updatecommon library, but the build system does not
+# currently have a good way of expressing this dependency.
+toolkit/components/updateagent/target: toolkit/mozapps/update/common/target
+
+ifeq ($(TARGET_ENDIANNESS),big)
+config/external/icu/data/target-objects: config/external/icu/data/$(MDDEPDIR)/icudt$(MOZ_ICU_VERSION)b.dat.stub
+config/external/icu/data/$(MDDEPDIR)/icudt$(MOZ_ICU_VERSION)b.dat.stub: config/external/icu/icupkg/host
+endif
+
+ifdef ENABLE_CLANG_PLUGIN
+# Only target rules use the clang plugin.
+$(filter %/target %/target-objects,$(filter-out config/export config/host build/unix/stdc++compat/% build/clang-plugin/%,$(compile_targets))): build/clang-plugin/host build/clang-plugin/tests/target-objects
+build/clang-plugin/tests/target-objects: build/clang-plugin/host
+# clang-plugin tests require js-confdefs.h on js standalone builds and mozilla-config.h on
+# other builds, because they are -include'd.
+ifdef JS_STANDALONE
+# The js/src/export target only exists when CURRENT_TIER is export. If we're in a later tier,
+# we can assume js/src/export has happened anyways.
+ifeq ($(CURRENT_TIER),export)
+build/clang-plugin/tests/target-objects: js/src/export
+endif
+else
+build/clang-plugin/tests/target-objects: mozilla-config.h
+endif
+endif
+
+# Interdependencies that moz.build world don't know about yet for compilation.
+# Note some others are hardcoded or "guessed" in recursivemake.py and emitter.py
+ifeq ($(MOZ_WIDGET_TOOLKIT),gtk)
+toolkit/library/build/target: widget/gtk/mozgtk/gtk3/target
+endif
+
+ifndef MOZ_FOLD_LIBS
+ifndef MOZ_SYSTEM_NSS
+netwerk/test/http3server/target: security/nss/lib/nss/nss_nss3/target security/nss/lib/ssl/ssl_ssl3/target
+endif
+ifndef MOZ_SYSTEM_NSPR
+netwerk/test/http3server/target: config/external/nspr/pr/target
+endif
+else
+ifndef MOZ_SYSTEM_NSS
+netwerk/test/http3server/target: security/target
+endif
+endif
+
+# Most things are built during compile (target/host), but some things happen during export
+# Those need to depend on config/export for system wrappers.
+$(addprefix build/unix/stdc++compat/,target host) build/clang-plugin/host: config/export
+
+# Rust targets, and export targets that run cbindgen need
+# $topobjdir/.cargo/config to be preprocessed first. Ideally, we'd only set it
+# as a dependency of the rust targets, but unfortunately, that pushes Make to
+# execute them much later than we'd like them to be when the file doesn't exist
+# prior to Make running. So we also set it as a dependency of pre-export, which
+# ensures it exists before recursing the rust targets and the export targets
+# that run cbindgen, tricking Make into keeping them early.
+$(rust_targets): $(DEPTH)/.cargo/config
+ifndef TEST_MOZBUILD
+pre-export:: $(DEPTH)/.cargo/config
+endif
+
+# When building gtest as part of the build (LINK_GTEST_DURING_COMPILE),
+# force the build system to get to it first, so that it can be linked
+# quickly without LTO, allowing the build system to go ahead with
+# plain gkrust and libxul while libxul-gtest is being linked and
+# dump-sym'ed.
+ifneq (,$(filter toolkit/library/gtest/rust/target,$(compile_targets)))
+toolkit/library/rust/target: toolkit/library/gtest/rust/target
+endif
+endif